30000233133321 has 16 divisors (see below), whose sum is σ = 44068749306048. Its totient is φ = 18001940072000.

The previous prime is 30000233133313. The next prime is 30000233133331. The reversal of 30000233133321 is 12333133200003.

It is a cyclic number.

It is not a de Polignac number, because 30000233133321 - 2³ = 30000233133313 is a prime.

It is a super-2 number, since 2×30000233133321² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30000233133291 and 30000233133300.

It is not an unprimeable number, because it can be changed into a prime (30000233133301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4500481686 + ... + 4500488351.

It is an arithmetic number, because the mean of its divisors is an integer number (2754296831628).

Almost surely, 2^{30000233133321} is an apocalyptic number.

It is an amenable number.

30000233133321 is a deficient number, since it is larger than the sum of its proper divisors (14068516172727).

30000233133321 is a wasteful number, since it uses less digits than its factorization.

30000233133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9000970152.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 30000233133321 its reverse (12333133200003), we get a palindrome (42333366333324).

The spelling of 30000233133321 in words is "thirty trillion, two hundred thirty-three million, one hundred thirty-three thousand, three hundred twenty-one".